* {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

*:before,
*:after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2, 
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
	margin: 0;
	padding: 0;
}

body {
	background: #fff;
	color: #555;

	font-family: "Arial", "Microsoft YaHei", sans-serif;
	font-size: 0.28rem;
}

td,
th,
caption {
	font-size: 14px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
	font-size: 100%;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
	font-style: normal;
	font-weight: normal;
}

a {
	color: #555;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

img {
	border: none;
	vertical-align: middle;
}

ol,
ul,
li {
	list-style: none;
}

input,
textarea,
select,
button {
border: 0;
outline: 0;
}

table {
	border-collapse: collapse;
}

html {
	overflow-y: scroll;
	font-size: 50px;
}

.clearfix:before,
.clearfix:after {
	content: " ";
	display: inline-block;
	height: 0;
	clear: both;
	visibility: hidden;
}

.clearfix {
	*zoom: 1;
}


/*������*/

.fl {
	float: left
}

.fr {
	float: right
}

.al {
	text-align: left
}

.ac {
	text-align: center
}

.ar {
	text-align: right
}

.hide {
	display: none
}